18215011

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 19998720

約数和(自身を除く): 1783709

約数列:

[1, 23, 31, 59, 433, 713, 1357, 1829, 9959, 13423, 25547, 42067, 308729, 587581, 791957, 18215011]

約数ペア:

[(1, 18215011), (23, 791957), (31, 587581), (59, 308729), (433, 42067), (713, 25547), (1357, 13423), (1829, 9959)]